import java.util.InputMismatchException;
import java.util.Scanner;
public class GuessNummber {
    public static void main(String [] args) {
        System.out.println("欢迎来到猜数字");
        while (true){
            int answer = (int) (Math.random() * 100 + 1);
            Scanner scan = new Scanner(System.in);
            int chances = 7;
            int guess;
            while (chances > 0) {
                System.out.println("请输入一个1-100之间的数字，你还有" + chances + "次机会");
                try{
                    guess = scan.nextInt();
                }catch (InputMismatchException e){
                    System.out.println("请输入数字");
                    scan.next();
                    continue;
                }

                if (guess== -1){
                    break;
                }else if (guess > answer) {
                    System.out.println("大了");
                } else if (guess < answer) {
                    System.out.println("小了");
                } else {
                    System.out.println("恭喜你答对了");
                    break;
                }
                chances = chances - 1;
            }
            System.out.println("在玩一次吗?(y/n)");
            String again = scan.next();
            if (!again.equalsIgnoreCase("y")) {
                break;
            }
        }
    }
}